Both MODY and 1.5 DM are OHA responsive and age of onset is <30 years, so how to differentiate between them?

both MODY and 1.5 DM are OHA responsive and age of onset is <30 years, so how to differentiate between them?

In 1.5Dm … kpd occurs in around 20yrs … bt pt is obese…

In MODY… pt around 10-15yrs… thin

Both respinds to oha

also ketones bodies are positive in kpd and negative in mody.

Kpd has normal insulin secretion but action impaired.

Mody has insulin secretory defect.